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A007316 as a simple table

n a(n)
1 1
2 -1
3 1
4 -2
5 3
6 -9
7 9
8 -71
9 -96
10 -1325
11 -6843
12 -54922
13 -417975
14 -3586117
15 -32531983
16 -316599861
17 -3274076017
18 -35914014266
19 -416386323306
20 -5088908019824
21 -65392831090975
22 -881473287321301
23 -12437647407521019
24 -183345613125389337

[1,-1,1,-2,3,-9,9,-71,-96,-1325,-6843,-54922,
 -417975,-3586117,-32531983,-316599861,-3274076017,
 -35914014266,-416386323306,-5088908019824,
 -65392831090975,-881473287321301,
 -12437647407521019,-183345613125389337]

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Last modified September 27 10:35 EDT 2020. Contains 337380 sequences. (Running on oeis4.)